﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            Class1 class1= new Class1();

            Console.WriteLine(Class1.Student(1, 2));
            Console.WriteLine(Class1.aa(1,2));
            Console.WriteLine(Class1.bb(3,1));  
        }
    }
}
